Excavator with fixed structure

Abstract

The utility model provides an excavator with a fixed structure, and relates to the technical field of excavators, the excavator comprises an excavator swing arm, a connecting groove is formed in one side of the excavator swing arm, a supporting rod is arranged on the inner side of the connecting groove, and an excavator fixing assembly is arranged above the excavator swing arm; according to the excavator fixing assembly, after a lead screw rotates, a movable control block can be driven to move through thread fit, the movable control block can control a stress plate through an inclined plane, and the stress plate can drive a sliding rod, a spring, a second fixing plate and a second fixing plug pin to move after being stressed; the second fixing plug pin can slide into the inner side of a clamping groove above the excavator movable arm and the auxiliary rotating frame, an excavator bucket needed by the excavator can be fixed to the bottom of the excavator movable arm through the plug pin, the device can be fixed conveniently and rapidly, manual operation of workers is needed, and therefore the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to excavator technical field especially relates to a fixed structure's excavator. BACKGROUND

[0002] The material excavated by the excavator is mainly soil, coal, silt and soil and rock after pre-loosening. From the development of engineering machinery in recent years, the development of the excavator is relatively fast, and the excavator has become one of the most important engineering machinery in engineering construction;

[0003] The utility model discloses a fixed structure's excavator, including setting up on the fixed frame of excavator main part, the fixed frame is provided with a plurality of pipe sleeves, the pipe sleeve is provided with a plurality of sliding frames on the sliding connection, the pipe sleeve is wrapped in the outside of hydraulic hose, the sliding frame can be fixed on the excavator movable arm steel structure, the pipe sleeve is provided with a root sleeve on the end of hydraulic hose, and the root sleeve is arranged on the fixed frame and hydraulic cylinder.

[0004] When using, when fixing the excavator movable arm, a plurality of fixing bolts need to be inserted and locked, so that the operation of the staff is more cumbersome, thereby reducing the work efficiency, therefore we propose a fixed structure's excavator. UTILITY MODEL CONTENTS

[0005] Therefore, the fixed structure's excavator is provided, which solves the above technical problems to some extent.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A fixed structure's excavator, including excavator swing arm, the side of excavator swing arm is provided with connecting groove, the inboard of connecting groove is provided with support rod, the top of excavator swing arm is provided with excavator fixed assembly.

[0008] The excavator fixed assembly includes motor, lead screw, fixed rod and movement control block, the motor is fixedly installed on the inner wall of one side of excavator swing arm, the lead screw is fixedly installed on the output end of motor, the fixed rod is fixedly installed between the inner walls of left and right sides of excavator swing arm, the movement control block is screw-mounted on the outer side of left and right sides of lead screw, and the movement control block is slidingly installed on the outer side of left and right sides of fixed rod.

[0009] As a further improvement of the above scheme, the right side of excavator swing arm is provided with excavator movable arm, the top of excavator movable arm is rotatably installed with rotating block, the inboard of excavator movable arm and rotating block is provided with first fixed pin, the top of excavator fixed assembly, excavator swing arm, excavator movable arm and rotating block is provided with movable arm clamping fixed assembly.

[0010] As a further improvement of the above scheme, the excavator fixing assembly further comprises a first fixing plate, a sliding rod, a spring and a force receiving plate, the first fixing plate is fixedly installed at the top inner wall of the excavator swing arm, the sliding rod is slidingly installed at the inner side of the first fixing plate, the spring is fixedly installed at one side of the first fixing plate, and the force receiving plate is fixedly installed at one side of the sliding rod.

[0011] By adopting the above technical scheme, the screw rod can drive the moving control block to move through thread cooperation after the screw rod rotates, the moving control block can control the force receiving plate through the inclined surface, and the second fixed pin can be slid into the clamping groove on the inner side of the excavator movable arm and the auxiliary rotating frame, so that the excavator bucket required by the excavator can be fixed at the bottom of the excavator movable arm through the pin, the device is relatively convenient and fast when fixed, and manual operation of the staff is required, thereby improving work efficiency.

[0012] As a further improvement of the above scheme, a second fixing plate is fixedly installed at one side of the sliding rod, and a second fixed pin is fixedly installed at one side of the second fixing plate.

[0013] As a further improvement of the above scheme, the movable arm clamping fixing assembly comprises a moving clamping block, an auxiliary rotating frame and a hydraulic telescopic rod, the moving clamping block is threadedly installed at the outer side of the screw rod, the moving clamping block is slidingly installed at the outer side of the fixed rod, the auxiliary rotating frame is arranged above the excavator swing arm, the hydraulic telescopic rod is fixedly installed at one side of the auxiliary rotating frame, and the rotating block is fixedly installed at the output end of the hydraulic telescopic rod.

[0014] By adopting the above technical scheme, the excavator swing arm is clamped above the supporting rod, the supporting rod can be fixed above the hydraulic rod, the rotating block is rotatably connected above the excavator movable arm through the first fixed pin, and the excavator movable arm and the excavator swing arm are positioned, the moving clamping block can abut against the supporting rod, so that the excavator swing arm and the supporting rod are connected more closely and are not easy to be separated.

[0015] As a further improvement of the above scheme, the movable arm clamping fixing assembly further comprises a through groove and a clamping groove, the left side of the excavator movable arm is provided with the through groove, the through groove and the front and rear inner walls of the auxiliary rotating frame are provided with the clamping grooves, and the clamping grooves are matched with the second fixed pin.

[0016] As a further improvement of the above scheme, the moving control block and the force receiving plate are provided with the inclined surfaces at one side, the top and the right side of the excavator swing arm are provided with sliding grooves, and the second fixing plate is slidingly installed at the inner side of the sliding grooves.

[0017] As a further improvement of the above scheme, the connecting groove is L-shaped, and the mobile clamping block is provided with an arc-shaped groove on one side.

[0018] Compared with the prior art, the utility model has the advantages of:

[0019] (1) the excavator of the utility model for fixed structure, through setting excavator fixed assembly, screw rod rotates and can drive mobile control block to move through thread cooperation, mobile control block can control stress plate through inclined plane, stress plate can drive slide rod, spring, second fixed plate and second fixed bolt to move after stress, can let second fixed bolt slide into clamping groove inside above excavator movable arm and auxiliary rotating frame, and the excavator required bucket can be fixed in the bottom of excavator movable arm through bolt, make the device more convenient and fast when fixing, and need staff to operate manually, thereby improve work efficiency;

[0020] (2) the excavator of the utility model for fixed structure, through setting movable arm clamping fixed assembly, excavator swing arm is clamped above support rod, support rod can be fixed above hydraulic rod, can be adjusted and controlled to excavator swing arm through support rod, excavator swing arm is provided with through groove on left side, excavator swing arm can rotate angle around through groove position, and the rotating block is rotatably connected above excavator movable arm through first fixed bolt, and excavator movable arm and excavator swing arm are positioned, screw rod rotates simultaneously and can drive mobile clamping block to move, mobile clamping block can be abutted with support rod, so that excavator swing arm and support rod are connected closely, and are not easy to separate.

[0021] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic diagram of the excavator for fixed structure provided by the utility model;

[0023] Figure 2 It is a three-dimensional diagram of the part structure of the excavator for fixed structure provided by the embodiment of the present application, and the schematic diagram is shown.

[0024] Figure 3 It is a three-dimensional diagram of the part structure of the excavator for fixed structure provided by the embodiment of the present application, and the schematic diagram is shown.

[0025] Figure 4 It is Figure 3 The enlarged structure schematic diagram of A in the embodiment of the present application.

[0026] Reference signs:

[0027] 1, excavator fixed assembly; 2, swing arm fixed assembly; 3, excavator swing arm; 4, connecting groove; 5, support rod; 6, excavator swing arm; 7, rotating block; 8, first fixed pin;

[0028] 11, motor; 12, screw rod; 13, fixed rod; 14, moving control block; 15, first fixed plate; 16, sliding rod; 17, spring; 18, stress plate; 19, second fixed plate; 20, second fixed pin;

[0029] 21, moving clamping block; 22, auxiliary rotating frame; 23, hydraulic telescopic rod; 24, through groove; 25, clamping groove. DETAILED DESCRIPTION

[0030] In order to further understand the invention content, characteristics and effects of the present application, the following examples are given, and the detailed description is as follows in conjunction with the drawings.

[0031] The structure of the present application will be described in detail below in conjunction with the drawings.

[0032] Reference Figures 1-4 A fixed structure excavator, comprising an excavator swing arm 3, a connecting groove 4 is formed on one side of the excavator swing arm 3, a support rod 5 is arranged on the inner side of the connecting groove 4, and an excavator fixed assembly 1 is arranged above the excavator swing arm 3.

[0033] The excavator fixed assembly 1 comprises a motor 11, a screw rod 12, a fixed rod 13 and a moving control block 14, the motor 11 is fixedly installed on the inner wall of one side of the excavator swing arm 3, the screw rod 12 is fixedly installed on the output end of the motor 11, the fixed rod 13 is fixedly installed between the inner walls of the left and right sides of the excavator swing arm 3, and the moving control block 14 is threadedly installed on the outer sides of the left and right sides of the screw rod 12.

[0034] In a further preferred embodiment of the present application, the excavator swing arm 3 is provided with an excavator swing arm 6 on the right side, a rotating block 7 is rotatably installed on the top of the excavator swing arm 6, a first fixed pin 8 is arranged on the inner side of the excavator swing arm 6 and the rotating block 7, and a swing arm clamping fixed assembly 2 is arranged above the excavator fixed assembly 1, the excavator swing arm 3, the excavator swing arm 6 and the rotating block 7.

[0035] In a further preferred embodiment of the present application, the excavator fixed assembly 1 further comprises a first fixed plate 15, a sliding rod 16, a spring 17 and a stress plate 18, the first fixed plate 15 is fixedly installed on the inner wall of the top of the excavator swing arm 3, the sliding rod 16 is slidably installed on the inner side of the first fixed plate 15, the spring 17 is fixedly installed on one side of the first fixed plate 15, the stress plate 18 is fixedly installed on one side of the sliding rod 16, and one end of the spring 17 is fixedly installed on one side of the stress plate 18.

[0036] Further preferably, the utility model discloses further preferable embodiment, one side fixed mounting of sliding rod 16 has second fixed plate 19, one side fixed mounting of second fixed plate 19 has second fixed bolt 20, and second fixed bolt 20 can slide into the inside of the clamping groove 25 after moving, so that the device is connected more convenient and fast and more closely.

[0037] Further preferably, the utility model discloses further preferable embodiment, movable arm clamping fixed component 2 includes moving clamping block 21, auxiliary rotating frame 22 and hydraulic telescopic rod 23, moving clamping block 21 is screw -threaded installation on the outside of screw rod 12, moving clamping block 21 is slidingly installed on the outside of fixed rod 13, auxiliary rotating frame 22 is set at the top of excavator swing arm 3, hydraulic telescopic rod 23 is fixedly installed on one side of auxiliary rotating frame 22, and rotating block 7 is fixedly installed on the output end of hydraulic telescopic rod 23, and hydraulic telescopic rod 23 can drive excavator arm 6 to carry out force movement through the cooperation of auxiliary rotating frame 22 and rotating block 7, so that hydraulic telescopic rod 23 is not easy to appear interference, thereby making excavator arm 6 can swing.

[0038] Further preferably, the utility model discloses further preferable embodiment, movable arm clamping fixed component 2 still includes through slot 24 and clamping groove 25, and the left side of excavator arm 6 is provided with through slot 24, and the inner wall of the front and rear sides of auxiliary rotating frame 22 is provided with clamping groove 25, and clamping groove 25 is attached with second fixed bolt 20, and clamping groove 25 and second fixed bolt 20 are attached, so as to make excavator swing arm 3 and excavator arm 6 be connected more convenient and fast, and staff need not to be screwed multiple bolts, so that operation is more simple.

[0039] Further preferably, the utility model discloses further preferable embodiment, and one side of moving control block 14 and force plate 18 is provided with inclined plane, and the top and right side of excavator swing arm 3 are provided with sliding slot, and second fixed plate 19 is slidingly installed on the inside of sliding slot, and sliding slot is convenient for the location of second fixed plate 19, so that second fixed plate 19 is more stable during movement.

[0040] Further preferably, the utility model discloses further preferable embodiment, and the shape of connecting groove 4 is L-shaped, and one side of moving clamping block 21 is provided with arc slot, and support rod 5 is attached with arc slot, and arc slot is convenient for the clamping of support rod 5 after moving clamping block 21, and can realize the connection of excavator swing arm 3 and support rod 5 more closely.

[0041] Specific operation is, excavator swing arm 3 is connected in the upper of support rod 5, support rod 5 can be fixed in the upper of hydraulic rod, excavator swing arm 3 can be adjusted and controlled through support rod 5, excavator swing arm 3 is provided with through slot on the left side, excavator swing arm 3 can rotate angle around through slot position, rotating block 7 is rotatably connected in the upper of excavator swing arm 6 through first fixed pin 8, and excavator swing arm 6 is positioned with excavator swing arm 3, at this time, motor 11 can be controlled to drive screw rod 12 to rotate, screw rod 12 can drive movement control block 14 to move through thread cooperation after rotating, movement control block 14 can control stress plate 18 through inclined plane, stress plate 18 can drive slide rod 16, spring 17, second fixed plate 19 and second fixed pin 20 to move after stress, can let second fixed pin 20 slide into the clamping groove 25 inside of the upper of excavator swing arm 6 and auxiliary rotating frame 22, screw rod 12 can drive movement clamping block 21 to move simultaneously, movement clamping block 21 can be abutted with support rod 5, so that excavator swing arm 3 and support rod 5 are connected closely, and it is not easy to separate;Excavator bucket required by excavator can be fixed in the bottom of excavator swing arm 6 through pin, so that the device is more convenient and fast when fixing, and manual operation is required for staff, so as to improve work efficiency.

[0042] It should be noted that, in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or inherent to such process, method, article, or device.

[0043] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fixed structure excavator characterized by comprising: Include: Excavator swing arm (3), one side of the excavator swing arm (3) is provided with a connecting groove (4), the inner side of the connecting groove (4) is provided with a support rod (5), the upper side of the excavator swing arm (3) is provided with an excavator fixing assembly (1); The excavator fixing assembly (1) comprises a motor (11), a lead screw (12), a fixed rod (13) and a moving control block (14), the motor (11) is fixedly installed on the inner wall of one side of the excavator swing arm (3), the lead screw (12) is fixedly installed on the output end of the motor (11), the fixed rod (13) is fixedly installed between the inner walls of the left and right sides of the excavator swing arm (3), and the moving control block (14) is threadedly installed on the outer sides of the left and right sides of the lead screw (12). The moving control block (14) is slidably installed on the outer sides of the left and right sides of the fixed rod (13).

2. An excavator of the fixed structure type according to claim 1, characterized in that The right side of the excavator swing arm (3) is provided with an excavator movable arm (6), the top of the excavator movable arm (6) is rotatably installed with a rotating block (7), the inner sides of the excavator movable arm (6) and the rotating block (7) are provided with a first fixed pin (8), the upper sides of the excavator fixing assembly (1), the excavator swing arm (3), the excavator movable arm (6) and the rotating block (7) are provided with a movable arm clamping fixing assembly (2).

3. The fixed structure excavator of claim 1, wherein, The excavator fixing assembly (1) further comprises a first fixed plate (15), a sliding rod (16), a spring (17) and a stress plate (18), the first fixed plate (15) is fixedly installed on the inner wall of the top of the excavator swing arm (3), the sliding rod (16) is slidably installed on the inner side of the first fixed plate (15), the spring (17) is fixedly installed on one side of the first fixed plate (15), and the stress plate (18) is fixedly installed on one side of the sliding rod (16). One end of the spring (17) is fixedly installed on one side of the stress plate (18).

4. An excavator of the fixed structure type according to claim 3, characterized in that, One side of the sliding rod (16) is fixedly installed with a second fixed plate (19), one side of the second fixed plate (19) is fixedly installed with a second fixed pin (20).

5. The fixed structure excavator of claim 2, wherein, The movable arm clamping fixing assembly (2) comprises a moving clamping block (21), an auxiliary rotating frame (22) and a hydraulic telescopic rod (23), the moving clamping block (21) is threadedly installed on the outer side of the lead screw (12), the moving clamping block (21) is slidably installed on the outer side of the fixed rod (13), the auxiliary rotating frame (22) is arranged above the excavator swing arm (3), the hydraulic telescopic rod (23) is fixedly installed on one side of the auxiliary rotating frame (22), and the rotating block (7) is fixedly installed on the output end of the hydraulic telescopic rod (23).

6. The fixed structure excavator of claim 2, wherein, The movable arm clamping fixing assembly (2) further comprises a through groove (24) and a clamping groove (25), the left side of the excavator movable arm (6) is provided with a through groove (24), the through groove (24) and the inner walls of the front and back of the auxiliary rotating frame (22) are provided with clamping grooves (25), and the clamping grooves (25) are matched with the second fixed pin (20).

7. The fixed structure excavator of claim 4, wherein, The mobile control block (14) and the stress plate (18) are provided with inclined surfaces on one side, the top and right side of the excavator swing arm (3) are provided with sliding grooves, and the second fixed plate (19) is slidingly installed on the inner side of the sliding grooves.

8. The fixed structure excavator of claim 5, wherein, The connecting groove (4) is L-shaped, one side of the mobile clamping block (21) is provided with an arc-shaped groove, and the supporting rod (5) is attached to the arc-shaped groove.

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